The present ages f Nick and David are in the ratio 5:7. After four years the ratio of their ages will be 3: 4 . find their present ages. *

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?

Maria solved an equation as shown below. what is the solution to maria’s equation?